On the Shoulders of Giants The comaraderie among the Trio was, I felt, a bit lost amidst the emotional character developments in Book 5, particularly with Hagrid. Among the adults in the staff, Hagrid made the strongest impression, as his amiable personality made him the most approachable and most dependable. The idea originally came from an earlier sketch, which can be found under the Sketchbook section, titled "The Trio In Happier Times." A work-in-progress in watercolor and white gouache..